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D A bawler with a 210 average tries a new techniyue that he hepes will raise his scores, A sample of 35games with the new technique showed a mean score of 215 and astandard deviation of 3.6 Using d=.05, determone if the new. technig ue is wworking. O A fisherman keeps precise recerds of his eatches and he knows that the average length of a striped bass he has caught is 25 inches with o = 2.7 inches, From a sample of 30 striped basshe caught this yeer, he found T= 23.7 inches. Does it Seem like the arerage lengthof a Striped bass has. clecrensed ? Use d= c0!

D A bawler with a 210 average tries a new techniyue that he hepes will raise his scores, A sample of 35games with the new technique showed a mean score of 215 and astandard deviation of 3.6 Using d=.05, determone if the new. technig ue is wworking. O A fisherman keeps precise recerds of his eatches and he knows that the average length of a striped bass he has caught is 25 inches with o = 2.7 inches, From a sample of 30 striped basshe caught this yeer, he found T= 23.7 inches. Does it Seem like the arerage lengthof a Striped bass has. clecrensed ? Use d= c0!

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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Please help me with these two questions, I need the graphs, formulas and explanation please help me
☺ A Dewler with a 210 average tries a hew technigue that he hopes will raise his scores,A sample of 35games with the new technique showeed a mean score of 215 and a standard deviation of 3,6 determone if the hew.technig.ue Using d=.05, s woking O A fisherman keeps preuise recerds of his eetches and he knows that the average length of a striped bass he has caught is 25 inches with o = 2;? inches, From a sample of 30 striped bass he caught this yeer, he feund T= 23,7 inches. Does it Seem like the arerage lengthot decreased? Use d= c01 %3D a Strped bass has.
Transcribed Image Text:☺ A Dewler with a 210 average tries a hew technigue that he hopes will raise his scores,A sample of 35games with the new technique showeed a mean score of 215 and a standard deviation of 3,6 determone if the hew.technig.ue Using d=.05, s woking O A fisherman keeps preuise recerds of his eetches and he knows that the average length of a striped bass he has caught is 25 inches with o = 2;? inches, From a sample of 30 striped bass he caught this yeer, he feund T= 23,7 inches. Does it Seem like the arerage lengthot decreased? Use d= c01 %3D a Strped bass has.
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